Inventor · disambiguated record
Keiichi Ohshima
Also filed as: OHSHIMA KEIICHI
18 granted patents·3 pending applications·597 citations·filing 1985–2022
96Inventor score
Top patents by PatentIndex Score
21 records- 0197US5477963AInk-jet recording apparatus and ink tank cartridge thereforSEIKO EPSON CORP·Filed 1993·Granted Dec 26, 1995·136 cites·11 claims
- 0296US5988635ASheet transporting deviceSEIKO EPSON CORP·Filed 1997·Granted Nov 23, 1999·70 cites·12 claims
- 0394US5657058AInk-jet recording apparatus and ink tank cartridge thereforSEIKO EPSON CORP·Filed 1996·Granted Aug 12, 1997·83 cites·35 claims
- 0494US5488401AInk-jet recording apparatus and ink tank cartridge thereofSEIKO EPSON CORP·Filed 1992·Granted Jan 30, 1996·95 cites·106 claims
- 0582US6045207AInk-jet recording apparatus and ink tank cartridge thereforSEIKO EPSON CORP·Filed 1997·Granted Apr 4, 2000·35 cites·19 claims
- 0681US5576749AInk-jet recording apparatus and ink tank cartridge thereforSEIKO EPSON CORP·Filed 1995·Granted Nov 19, 1996·38 cites·69 claims
- 0774US5590510AInk-jet recording apparatus and ink tank cartridge thereofSEIKO EPSON CORP·Filed 1995·Granted Jan 7, 1997·27 cites·12 claims
- 0872US5606353AInk jet recording apparatusSEIKO EPSON CORP·Filed 1994·Granted Feb 25, 1997·24 cites·20 claims
- 0971US2022389517A1Method for determining presence or absence of risk of developing cancerSHIZUOKA PREFECTURE·Filed 2022·Application pending·0 cites
- 1061US6106098AInk jet recording apparatus having respective capping members for plural recording headsSEIKO EPSON CORP·Filed 1997·Granted Aug 22, 2000·17 cites·37 claims
- 1160US4712931AColor printer including a multiple color ink ribbon cartridge and tensioning deviceSEIKO EPSON CORP·Filed 1985·Granted Dec 15, 1987·11 cites·29 claims
- 1259US2024376549A1Method for detecting gene mutation and method for differentiating somatic cell mutation from germ cell line mutationSHIZUOKA PREFECTURE·Filed 2022·Application pending·0 cites
- 1356US2020255901A1Method for determining presence or absence of risk of developing cancerSHIZUOKA PREFECTURE·Filed 2017·Application pending·0 cites
- 1453US10641773B2Biomarker for diagnosis of extrahepatic bile duct carcinoma, intrahepatic bile duct carcinoma, or gallbladder carcinomaSHIZUOKA PREFECTURE·Filed 2017·Granted May 5, 2020·0 cites·6 claims
- 1553US6019450AInk jet recording apparatusSEIKO EPSON CORP·Filed 1996·Granted Feb 1, 2000·11 cites·13 claims
- 1653US5844578AInk-jet recording apparatus and ink tank cartridge thereofSEIKO EPSON CORP·Filed 1995·Granted Dec 1, 1998·10 cites·13 claims
- 1752US5141344ASheet feeding mechanism for printing apparatusSEIKO EPSON CORP·Filed 1991·Granted Aug 25, 1992·9 cites·7 claims
- 1851US5343229AInk jet printerSEIKO EPSON CORP·Filed 1992·Granted Aug 30, 1994·10 cites·2 claims
- 1948US5793391AInk-jet recording apparatusSEIKO EPSON CORP·Filed 1995·Granted Aug 11, 1998·10 cites·9 claims
- 2047US6164767AInk jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pumpSEIKO CORP·Filed 1999·Granted Dec 26, 2000·8 cites·2 claims
- 2138US5098211ASheet feeding mechanism for printing apparatusSEIKO EPSON CORP·Filed 1991·Granted Mar 24, 1992·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →